64619612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 117025104

約数和(自身を除く): 52405492

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 3187, 5069, 6374, 10138, 12748, 20276, 117919, 235838, 436619, 471676, 873238, 1746476, 16154903, 32309806, 64619612]

約数ペア:

[(1, 64619612), (2, 32309806), (4, 16154903), (37, 1746476), (74, 873238), (137, 471676), (148, 436619), (274, 235838), (548, 117919), (3187, 20276), (5069, 12748), (6374, 10138)]